CVE-2021-30807 – Apple / Multiple – Memory corruption

CVE-2021-30807 is a memory corruption vulnerability impacting Apple iOS and iPadOS versions 14.7 and earlier, Apple macOS Big Sur versions 11.5 and earlier and Apple watchOS versions 7.6 and earlier. An exploit was observed in open source. Apple claimed to be aware of the vulnerability being actively exploited in the wild.

Summary:

CVE-2021-30807 is a memory corruption vulnerability impacting Apple iOS and iPadOS versions 14.7 and earlier, Apple macOS Big Sur versions 11.5 and earlier and Apple watchOS versions 7.6 and earlier. An exploit was observed in open source. Apple claimed to be aware of the vulnerability being actively exploited in the wild.

PoC Links(if available):

Apple exploitation information –
https://support.apple.com/en-gb/HT212623

Known Counter Measures:

Apple addressed the vulnerability in security advisories with updated versions.

Links to patches(if available)

https://support.apple.com/en-gb/HT212623